TypeScript is a superset of JavaScript that adds static typing and other features to help developers build more reliable and maintainable applications. It is widely used for modern web development, including front-end and back-end applications. In this article, we will explore TypeScript project ideas with source code.
1. Simple Counter App

Develop an interactive counter that allows users to increase or decrease a number by clicking buttons.
- Update the counter using functions and variables.
- Handle button clicks and DOM manipulation.
- Use TypeScript types to manage the counter value.
Source Code:Â Simple Counter App in TypeScript
2. Show and Hide Password

Create a password input field with a toggle button that allows users to reveal or conceal their password.
- Change the input type between
passwordandtext. - Handle button clicks using event listeners.
- Practice working with HTML input elements and TypeScript types.
Source Code: Show and Hide Password
3. Drag and Drop List

Build a sortable list that allows users to rearrange items by dragging and dropping them.
- Use the HTML Drag and Drop API.
- Handle drag events and update the list order.
- Define types for list items and related operations.
Source code : Drag and Drop List in Typescript
4. Calculator App

Create a calculator that performs basic arithmetic operations such as addition, subtraction, multiplication, and division.
- Handle numeric input and arithmetic operations.
- Use functions to organize calculation logic.
- Handle invalid input and division by zero.
Source code : Calculator App In Typescript
5. Random Password Generator

Build a tool that generates random passwords based on user-defined criteria, such as password length and character types.
- Generate passwords using letters, numbers, and symbols.
- Use string manipulation and random number generation.
- Create functions with appropriate type annotations.
Source code :: Random Password Generator In Typescript
6. Unicode Character Value Finder App

Develop an application that converts characters into their Unicode code points and allows users to identify characters from valid code points.
- Work with strings and Unicode code points.
- Use JavaScript character-handling methods.
- Validate input and display conversion results.
Source code : Unicode Character Value Finder App In Typescript
Intermediate TypeScript Projects
Once you're comfortable with the basics, practice these intermediate projects to explore advanced TypeScript concepts:
7. Typing Speed Detector App

Create an application that measures typing speed by displaying a text passage and tracking how quickly users type it.
- Track typing time using timers.
- Calculate words per minute (WPM).
- Compare typed text with the original passage and display results.
Source code :: Typing Speed Detector App In Typescript
8. Pixel Art Maker

Build a pixel art editor that allows users to color individual cells in a grid and create simple artwork.
- Generate a grid of cells dynamically.
- Handle user interactions to change cell colors.
- Add options to clear or save the artwork.
Source code :: Pixel Art Maker In Typescript
9. Quiz App

Develop an interactive quiz application that displays multiple-choice questions and calculates the user's score.
- Store questions and answers in structured data.
- Track selected answers and calculate scores.
- Display results and feedback after the quiz.
Source code : Quiz App In Typescript
10. Task Management App

Create a task management application that allows users to add, edit, delete, and organize tasks.
- Implement create, read, update, and delete (CRUD) operations.
- Track task status and manage task data.
- Add filtering and sorting functionality.
Source code :: Task Management In Typescript
11. Contact Management System

Build a contact management application to store and manage information such as names, phone numbers, and email addresses.
- Add, edit, and delete contacts.
- Search and filter contact records.
- Define interfaces or types for contact information.
Source code : Contact Management System In Typescript
Advanced TypeScript Projects
For experienced developers, these advanced projects will challenge your skills and help you build interactive, real-world applications:
12. Tic Tac Toe Game

Develop a Tic Tac Toe game in which two players take turns marking cells on a game board.
- Manage the board and player turns.
- Detect winning combinations and draw conditions.
- Add a restart option and optional score tracking.
Source code : Tic Tac Toe Game In Typescript
13. Chandelier Animation

Create an animated chandelier that simulates swinging movement using browser animation techniques.
- Animate objects using JavaScript and TypeScript.
- Control movement with timing and animation logic.
- Improve the visual effect with appropriate styling and lighting.
Source code : Chandelier Animation In Typescript
14. Build a Quiz App with React and TypeScript

Build a Quiz App with React and TypeScript
Develop a quiz application using React and TypeScript, allowing users to answer questions and view results.
- Set up a React project with TypeScript.
- Create components for displaying questions and handling user input.
- Manage application state and handle form submissions.
Source code: Build a Quiz App with React and TypeScript